- 洋白銅清洗后變色了是怎么回事？洋白銅用碳氫清洗劑清洗后變色了是怎么回事？碳氫清洗劑可以清洗洋白銅產品？首先，碳氫清洗劑是可以清洗洋白銅產品，出現變色可能是由以下原因產生，企業可以根...2018-10-24 09:09:18
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